Groton-New London Airport (GON) 15 Day Weather Forecast, New London United States
Current weather conditions and 15 day weather forecast for Groton-New London Airport in New London, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at GON
| 15 September 2026 Tue 16.4 ° C ( 61.5°F )  Clear |
Feels Like : 12.3 ° C / 54.1°F Humidity : % 59 Pressure : 1023 mb Wind Speed : 19.1 kmph / 11.9 miles from N 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Groton-New London Airport, New London, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 September 2026 Mon | Sunny |
15.8 ° C | 23.2 ° C | 20.6 ° C | % 66 | 29.2 km/h | 36% |
| 15 September 2026 Tue | Sunny |
13.2 ° C | 18.1 ° C | 16.2 ° C | % 65 | 22.3 km/h | 6% |
| 16 September 2026 Wed | Sunny |
17.4 ° C | 21.4 ° C | 19.4 ° C | % 71 | 22 km/h | 10% |
| 17 September 2026 Thu | Sunny |
20.1 ° C | 22.6 ° C | 21.3 ° C | % 83 | 24.5 km/h | 23% |
| 18 September 2026 Fri |  Patchy rain nearby |
19.4 ° C | 24.3 ° C | 21.9 ° C | % 76 | 23.8 km/h | 57% |
| 19 September 2026 Sat | Sunny |
15.5 ° C | 19 ° C | 17.6 ° C | % 66 | 26.3 km/h | 12% |
| 20 September 2026 Sun |  Overcast |
17.8 ° C | 23.3 ° C | 21.3 ° C | % 82 | 39.2 km/h | 37% |
| 21 September 2026 Mon | Overcast |
14.7 ° C | 17.4 ° C | 16.3 ° C | % 72 | 22.7 km/h | 66% |
| 22 September 2026 Tue | Patchy rain nearby |
14.5 ° C | 17.9 ° C | 16.3 ° C | % 71 | 30.6 km/h | 61% |
| 23 September 2026 Wed |  Light rain shower |
14.3 ° C | 15.6 ° C | 15 ° C | % 77 | 47.5 km/h | 85% |
| 24 September 2026 Thu | Light rain shower |
15.7 ° C | 17.4 ° C | 16.8 ° C | % 92 | 55.1 km/h | 92% |
| 25 September 2026 Fri | Overcast |
14.9 ° C | 17.2 ° C | 16.4 ° C | % 87 | 40.3 km/h | 75% |
| 26 September 2026 Sat | Overcast |
15.7 ° C | 19.2 ° C | 17.1 ° C | % 73 | 29.2 km/h | 19% |
| 27 September 2026 Sun | Overcast |
14.7 ° C | 18.5 ° C | 16.3 ° C | % 86 | 26.3 km/h | 89% |
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